Answer:
Sperms
Explanation:
pls help due in a few mins
Answer:check the photo I drew a picture for you
Explanation:
If a disease destroying barley plants in in a field swept through an ecosystem, what would happen to the barley eating bird population in that ecosystem?
A.The bird population would decrease
B.The bird population would stay the same
C.The bird population would increase
Answer:
Explanation:The bird population would decrease
Results in science are not generally accepted as being accurate until they can be verified. Which of the following is an example of repetition in science?
A. A student designs an experiment on plant growth that includes multiple trials.
B. One scientist carries out the same experiment performed by another scientist to validate the results.
C. A scientist poses a new question for investigation after reading the results of another scientist’s work.
D. A scientist analyzes the data included in the published work of another scientist and agrees with the conclusions
Answer:
A
Explanation:
Please help, I will give brainliest!
A scientist was taking water samples, but forgot to label them! Sample A was taken in the Gulf of Mexico, Sample B was taken at the mouth of the Mississippi River and Sample C was taken in the Mississippi River. Explain how he could determine which sample is which.
He can by the taste or by the color and texture by seeing and visualizing the sample with the places water he takes.
Explanation:
I hope it work
How will the dam most likely affect the ecosystem around the river?
Answer: Dams change the way rivers function. They can trap sediment, burying rock riverbeds where fish spawn. Gravel, logs, and other important food and habitat features can also become trapped behind dams. This negatively affects the creation and maintenance of more complex habitat (e.g., riffles, pools) downstream.
Hope this helps
Answer:
Dams change the way rivers function. They can trap sediment, burying rock riverbeds where fish spawn. Gravel, logs, and other important food and habitat features can also become trapped behind dams. This negatively affects the creation and maintenance of more complex habitat (e.g., riffles, pools) downstream.
Explanation:
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Answer:
Image result for what food web is better than food chain
The Food Web shows more of the interactions between the organisms of the ecosystem and the trophic levels included from Producers to Primary/Secondary Consumers up through the Tertiary Consumers. While a food Chain is more of a linear representation of a specific line of interaction within the greater Food Web.
Which statement best compares Earth’s crust to its mantle?
A.
The crust only contains nonmetals, and the mantle contains metals.
B.
The mantle is the thinnest layer, and the crust is the thickest.
C.
The mantle only contains nonmetals, and the crust contains metals.
D.
The crust is the thinnest layer, and the mantle is the thickest.
Answer:
i think its D
Explanation:
Ava was studying the history of Earth. She learned that radioactive decay helps scientists to determine rock ages. Explain how radioactive dating allows scientists to calculate the ages of rocks.
Answer:
Thank you!!
Explanation:
plz help will give brains
Answer:
gasoline is yes
broccoli is no
dog is no
firewood is yes
wool sweater is no
plastic water bottle is no
air is no human is no.
You see a boat filled with people. It has not sunk, but when you look again you don’t see a single person on the boat. Why?
Answer:
they tried to swim away but got eaten by a shark
Explanation:
Answer:
all the people on the boat are married
Explanation:
20 POINTS! Someone please answer this question;
Mention 2 differences between sexual and asexual reproduction.
Answer: Sexual reproduction is the combination between the genetic material of both two parents
. sexual reproduction requires sex
Asexual reproduction produces offspring genetically identical to the one parent.
. asexual reproduction produces without sex
Explain:
Answer Sexual reproduction just means combining genetic material from two parents. Asexual reproduction produces offspring genetically identical to the on parent
Explanation:
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Explanation:.............................................................................................................................
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This is a example of ____
Answer:
This may be a plant's cell wall
Explanation:
Answer:
I know this is a cell..but i'm not sure which one.
Explanation:
Organisms are classified according to shared characteristics. This process has led to the development of a classification system that has various levels of organization. Which of the following levels of classification is of the lowest hierarchy?
A. domain
B. class
C. family
D. species
Species levels of classification are of the lowest taxonomic hierarchy, hence option D is correct.
What is the lowest taxonomic hierarchy?The categorization of living things is the main objective of the biological field of taxonomy. Taxonomy is the formal categorization of organisms into groups based on those postulated links.
Eight levels of taxa make up the generally used categorization scheme, which is based on the Linnean system. They are, from most general to most particular, domain, kingdom, phylum (plural, phyla), class, order, family, genus (plural, genera), and species.
On earth, there are around 8.7 million distinct species. It describes a collection of organisms with comparable form, morphology, and reproductive characteristics.
Therefore, organisms are classified according to shared characteristics, species is the lowest taxonomic hierarchy.
Learn more about taxonomic hierarchy., here:
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How does lake effect snow affect the human population living in New York? Support your claim with evidence from the article. Then, explain why the evidence supports your claim. You need a paragraph (5-8 complete sentences).
Answer:
This causes some lake water to evaporate into the air and warm it. This warmer, wetter air rises and cools as it moves away from the lake. When it cools, it dumps all that moisture on the ground. If it's cold enough, that moisture becomes snow.
Explanation:
hope it helps
The effect of the lake effect snow is to become difficult to travel, the snow cover their cars and other things.
What is the lake effect snow?Lake effect snow occurs when cold, below-freezing air travel over a lake's warmer water.
As a result, some lake water evaporates, warming the air.
Then, the warm air moves away and after cooling it become snow.
The areas in effect by lake effect snow is called Snowbelt.
Thus, The effect of the lake effect snow is to become difficult to travel, the snow cover their cars and other things.
Learn more about lake affect snow, here:
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True or False: Diseases cannot be inherited through genes.
Answer:
False
Explanation:
Diseases have to be transmitted but mutations can be inherited through genes
it is false because diseases can be inherited through genes
Cellular respiration is one process that plant cells and animal cells use to maintain homeostasis. Which of the following best summarizes the process of cellular respiration?
A. making food using sunlight and nutrients
B. breaking down food to release energy
C. breaking down and eliminating waste products
D. making proteins by linking amino acids
Answer:
B
Explanation: