please answer!! ASAP

1. What is biodiversity?
a) The animals that live only in rain forests.
b) The rich variety of live organisms in every
ecosystem on Earth.
c) The animals and plants species that live
only in your backyard.

2. Why do we need biodiversity?
a) it provides us with the food we need to eat
b)it provides us with virtually all the things we need to stay alive
c)so we have plenty of trees to use for fuels and materials

3.which of the following places has the highest biodiversity?
a)madagascar &indian ocean islands
b)tropical andes
c)caribbean islands

4. how many biodiversity ‘hotspots’ are there in the world?
a)12
b)25
c)34

5. in these ‘hotspots’ how much of the worlds species are found there?
a)10%
b)25%
c)50%


6. what does ‘endemic’ mean?
a) when a lot of people fall ill
b) when something is only found in one place
c) when a disease spreads throughout the world

7. why is biodiversity under threat?
a) habitat destruction
b)introduction of exotic species
c) both of the above and more


8. what can you do to help save biodiversity?
a) reduce, reuse, recycle
b) plant trees, clean local rivers and parks and protect habitats
c) all of the above

Answers

Answer 1

1.B

2.B

3.A

4.36

5.B

6.C

7.C

8.C

thanks me


Related Questions

If a cell blocked the entrance of a specific molecule, which organelle would perform that function?​

Answers

The cell membrane is the organelle that blocked the entrance of the molecule

please help meeee ! ​

Answers

Answer: B - Thicker layer of blubber

Explanation: Seals are well adapted to cold polar environments with thick blubber layers that act both as a food reserve and insulation. Most seals also have a layer of fur, giving additional insulation on land.

Hope this helps :)

The answer to your question is B

Why is it a good idea for humans to create models of how populations are changing?
What do models help us do?

Answers

So we can look back and see how much we have accomplished in the year with the models

Help Plz
Which of these does NOT describe Gary Paulsen? (5 points)
a
adventure writer
b
master storyteller
c
olympic champion
d
Iditarod participant

Answers

Answer:

c

Explanation:

C because he has never even participated in the olympics

The segment of____
that codes for a____
is called a____.

Answers

Answer:

DNA

particular protein

polypeptide

A full moon appears white to us on earth because

Answers

Answer:   when the moon's light (from the sun) is being shone through the atmosphere the blue hues are scattered but the red ones are not.

Explanation:

When food is being mechanically digested, it is being
(1) changed into another substance
(2) made smaller in size
(3) converted into energy
(4) excreted from the body

Answers

Answer:

(2) made smaller in size

Explanation:

Mechanical digestion involves physically breaking the food into smaller pieces.

Answer:

2

Explanation:

2 because it makes sense and we chew food to make it smaller to digest it easily

What are some Characteristics of a frog after metamorphosis

Answers

Answer:

its leg are developed-------------------------------

how much energy moves up from one trophic level to the next in the energy pyramid​

Answers

Answer: Only about 10% of energy is transferred from one trophic level to the next. Most of the rest of the energy is lost through heat (energy expended, metabolic process, respiration) as it transfers along each level. The reason for this energy loss is found in the second law of thermodynamics which states: that as energy is transferred energy is lost.

Explanation: You're Welcome!

How can I identify an organelle? Please help I have till 11:59 to answer this question.

Answers

Answer:

Shape and size?

Explanation:

A mutation in which cell would only affect the organism and not future generations

A. Sperm cell and lung cell
B. Sperm cell and egg cell
C. Nerve cell and brain cell
D. Egg cell and liver cell

Answers

C will be the answer

Answer: B. sperm cell and egg cell

Explanation:

Large moving cells in the blood and lymph nodes that ingest and digest foreign particles or wall off material are called:

bacteria
fibroblasts
viruses
leukocytes

Answers

Answer:

Leukocytes

Explanation:

Leukocytes = White blood cells that digest foreign particles

How are the equations for photosynthesis and cellular respiration related

Answers

HOPE THIS HELPS! :)

Notice that the equation for cellular respiration is the direct opposite of photosynthesis: Cellular Respiration: C 6 H 12 O 6 + 6O 2 → 6CO 2 + 6H 2 O. Photosynthesis: 6CO 2 + 6H 2 O → C 6 H 12 O 6 + 6O.

Write a lab report for this lesson’s lab.

Answers

Explanation:

what's the lesson can u show uss

Answer:

whats the lesson? You cant just write a lab report out of the blue what is the lab about?

Explanation:

A_____is the orbiting of an object around another body

Answers

Answer:

revolution

...................

A revolution is the equivalent of one entire orbit around something

(ie, earth around sun/ moon around earth) and is the equivalent of one year.

Answer: A REVOLUTION is the orbiting of an object around another body.

Explanation: revolution- the orbiting of an object around another object. One complete revolution around the sun is called a year.

plssssssss helppppppppppppppp

Answers

Answer:

D- The code of chivalry by European knights

Explanation:

Bushido (武士道, "the way of the warrior") is a moral code concerning samurai attitudes, behavior and lifestyle. It is loosely analogous to the European concept of chivalry. There are multiple Bushido types which evolved significantly through history.

A 3-column table with 2 rows titled Table 2 Diffusion Tests. Column 1 has entries Color of Solution in Dialysis Tube, Color of Solution in Beaker. Column 2 is labeled Step 4: Test for Diffusion Starch with entries Clear initial color and Black after 15 minutes, Yellow initial color and Yellow after 15 minutes. Column 3 is labeled step 7: Test for Diffusion of Glucose with entries Not observed, Light Blue initial color and Red after 15 minutes.
Analysis:
diffused though the semipermeable membrane.

Answers

Answer:

only glucose

Explanation:

The second student set up solutions that were in equilibrium.

On which principle Dialysis is based?

Dialysis is based on the principles of osmosis, meaning the net movement of solvent molecules through a selectively permeable membrane into a region of higher solute concentration. If the solute concentrations are the same on each side of the membrane, this spontaneous movement will not occur.

In passive diffusion, the small water molecules can move across the phospholipid bilayer seen in blue. This layer acts as a semi-permeable or selectively permeable membrane; its hydrophilic heads are attracted to water (seen facing outwards) while its water-repellent hydrophobic tails face towards each other- allowing  molecules of water to diffuse across the membrane along the concentration gradient.

Therefore, the second student set up solutions that were in equilibrium.

Learn more about solutions on:

https://brainly.com/question/30665317

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The process by which atomic nuclei spontaneously decay is called ________________. *

a. relative dating
b. radioactivity
c. erosion
d. deposition

Answers

b. radioactivity

The process by which atomic nuclei spontaneously decay is called radioactive decay. Explanation : This is also known as nuclear decay on a general basis In this process of radioactivity the unstable atomic nucleus loses energy .

2 points
It's February, you're excited because it finally snowed enough to miss
school. You go outside with just jeans and a t-shirt on. Provide two
examples that tell me how your body responds to this environment so you
can maintain Homeostasis.
Your answer

Answers

Answer:

jayfeather loved halfmoon but it was forbiden

Explanation:

The seed capsules of the Himalayan balsam plant explode when touched and can eject seeds as far as 16 feet from the parent plant. Is this a structural adaptation, behavioral adaptation, or both?

Answers

Answer:

behavioral adaptation

Explanation:

A structural adaptation is defined as the adaptation in which physical features of organisms or plants while behavioral adaptation is defined as the activities an organism or plant do to survive.

The Himalayan balsam plant is an example of behavioral adaptation because it disperse its seeds when it ripe and touched by someone, for its survival it shows it dispersal behavior and spread seeds as far as 16 feet from the parent plant. In the fear of someone can harm by touching it, the survival instinct of balsam plant shows behavioral adaptation.

Hence, the correct answer is " behavioral adaptation".

1. A disease vector is a(n)
A) organism that transmits a disease
B) symptom of a disease
C) environmental condition associate with a disease​

Answers

Answer:

the answer is A

Explanation:

6. A taxi hurries with a constant speed of 84 km/h. How far can it travel in 5 hours?

0.6 km
420 km
300 km
16.8 km

Answers

Answer:

420 km

Explanation:

Answer:

420 Km/h

Explanation:

all you have to do is take 84 km/h and multiply it by 5 because that's how many hours it will take

Which of the following animals belongs in class Cepholopoda?
1. snails
2. octopuses
3. glass sponges
4. jellyfish

Answers

Answer:

2. octopuses

Explanation:

A cephalopod is any member of the molluscan class Cephalopoda such as a squid, octopus, cuttlefish, or nautilus.

Octopuses belongs in class Cepholopoda. So, the correct option is (B).

What is Cephalopod?

A cephalopod is defined as any member of the molluscan class Cephalopoda such as a squid, octopus, cuttlefish, or nautilus where specifically marine animals with bilateral body symmetry, a prominent head, and arms modified from primitive molluscs or is characterized by a set of tangents foot. These animals use gills to breathe and are invertebrates (lack backbones).

Cephalopods are most notable for their many arms and soft bodies, while ancestral cephalopods are known mostly from their shells because they are well preserved as fossils. The octopus, squid, cuttlefish, and chambered nautilus are familiar representatives.

Thus, Octopuses belongs in class Cepholopoda. So, the correct option is (B).

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Does grass convert water to energy

Answers

Answer:

No

Explanation:

The answer is no hope this helped

Identify three ways in which water is stored.

Answers

Really hope this helps have a great day now, okay?

please help me there is 8 question please

Answers

Answer:

1. B mass/distance

2. B Gravitational attraction between the sun and Venus

3. A All objects would fly off into space

4. B Axis

5. A Rotation

6. A Increases

7. B Decreases

8. When there is no force acting on an object, it won’t change it’s path and will keep going straight until another force acts upon it.

What are some things that are hard to classify as living or non living things?

Answers

Answer:

Non living things can be classified into

They exist in nature or are made by living things. There are three groups of nonliving things. They are solids, liquids, and gases.

Explanation:

Some ___ fungi can be eaten , but there are also some that are harmful to plant life like wheat rust .

A) Zygote forming
B) Sac
C) Imperfect
D) Club
E) Chytrid

right answers only pls

Answers

Club Fungi is the correct answer.

How many offspring would have green seeds?​

Answers

25% if green is recessive due to both of the yy

How can a temporary lake create salt flats in Death Valley?

Answers

Answer:

A temporary lake create salt flats in Death Valley when Holocene lakes began to evaporate.

Explanation:

"Each time it has rained since, a new layer has been added. The flat is a vast area covered in salt that was deposited from evaporated water. When the water runs down the mountain, it dissolves minerals that precipitate out as the water evaporates."

Hope this helped!

Have a supercalifragilisticexpialidocious day!

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