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lord [1]
2 years ago
9

Can anyone please help with these two questions? Thanks!

Biology
2 answers:
Elanso [62]2 years ago
8 0

Answer:

hi :3

Explanation:

WITCHER [35]2 years ago
3 0

Answer:

A

D

Explanation:

I'm pretty sure, I didn't have questions like that last trimester, but those at my best guess are the correct answer.

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Chewing a bite of bread mixes it with saliva and facilitates its chemical breakdown. This is most likely due to the fact that __
iVinArrow [24]

Answer:

Saliva contain enzymes.

Explanation:

In the mouth, when chewing a bite of bread, it mixes with the saliva in the mouth which is secreted by the salivary gland. The food is broken down by chewing which is converted into Bolus through the saliva. The saliva comprises of digestive salivary amylase which help to digest carbohydrates and breakdown carbohydrates into smaller pieces.

Bread is a carbohydrate, digestive salivary amylase breakdown bread into sugars.

Therefore, digestion begin from the mouth and it contain saliva which comprises of the enzymes.

4 0
3 years ago
Which of the following series is organized in successive steps according to the levels of organization used by ecologists?A.popu
AysviL [449]

Starting at least level up to the largest as organized by ecologists, see the chart below.

Answer: option C) species -> community -> biosphereD

Explanation:

Species refers to closely related organisms (plant or animal). When different species of organisms live together in a habitat where they feed on one another and become codependent on one another, a COMMUNITY has been formed.

A BIOSPHERE, however is composed of many ecosystems i.e different species of plants, animals and microorganisms relating with their environment. Thus, a biosphere = Communities + environment

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3 years ago
Explain how a person could die from drinking too much water. Be sure to use the following terms in your answer: diffusion, osmos
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2) This is the process of determining a specific age of an object.
VARVARA [1.3K]

Answer:carbon dating

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How sexual reproduction increases genetic diversity in many species of plants and animals
Dafna11 [192]




Sexual reproduction is a process involving the fusion of two gametes to


Gametes are special reproductive cells produced by meiosis. It produces genetically dissimilar offspring. Offspring may inherit beneficial qualities from both parents and there is a greater genetic variation in the offspring, leading to species that are better adapted to changes in the environment.



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