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Sphinxa [80]
4 years ago
12

I WILL GIVE YOU 30 EXTRA POINTS IF YOU HELP ME WITH THIS SHORT ANSWER QUESTION!!

Biology
2 answers:
Tasya [4]4 years ago
7 0

Answer:

our breath and trees when we exhale and they take it in to produce oxygen out

Explanation:

astraxan [27]4 years ago
3 0

Answer:

Carbon can be compressed underground into the form of coal where it can lay dormant for eons before being excavated.

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Gymnosperms are depended on _______ for fertilization.
alexira [117]

Answer:

Wind.

Explanation:

Gymnosperms are also known as naked plants as their ovules are in the unfertilized state and their seeds do not bear fruits. Gymnosperms are known as seed plants.

Gymnosperms pollen grains are transferred from the pollen cone to the ovule. Their pollen are generally transferred by winds as they are lighter and resistant to water. Sometimes, insects are also responsible for the transfer of pollen grains.

Thus, the correct answer is option (b).

7 0
4 years ago
Which of these hypothetical scenarios are examples of pleiotropy?
SVETLANKA909090 [29]

Answer:

The correct answers are A and B.

Explanation:

Pleiotropy is defined as "when a single gene affects two or more phenotypic characteristic of an organism.". Phenotypic refers to the traits that can be physically observed or measured in an organism, for example height, hair color etc. So the examples of pleiotropy in the given options are in A and B which describe situations where one gene affects two or more phenotypic traits.

I hope this answer helps.

7 0
4 years ago
A student set up four test tubes containing starch solution in which to perform starch digestion. Supplies include amylase and a
Kruka [31]
A) tube 3: no amylase, room temperature
3 0
3 years ago
Can sedimentary rocks have layers? If so, how would they form?
Nadusha1986 [10]

Answer: Yes, sedimentary rocks can create a sedimentary rock that has several different types of sediments in the form of layers.They would form by being deposited through wind, water, ice, and/or gravity at different intervals of time and compacted on top of each other,

5 0
3 years ago
Define the tissue level of organization and indicate how cnidarians exhibit this phenomenon
iris [78.8K]

The tissue level or organization refers to a group of cells of the same origin that carry out a specific function. It can be viewed as a group of cells that don't necessarily make up an organ. The tissue level or organization refers to a group of cells of the same origin that carry out a specific function.

7 0
3 years ago
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