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Anton [14]
2 years ago
12

Which of the following are examples of sexual reproduction?

Biology
1 answer:
RSB [31]2 years ago
3 0

Answer:

A pollen grain from one flower fertilizes another flower, resulting in the development of a seed.

A frog releases sperm over eggs that were laid by another frog, and these cells fuse together.

Explanation:

Sexual reproduction is brought about by fusion of male and female gametes. Reproduction where a part of an existing organism develops into another organism is asexual.

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Why does the heart automatically adjust the flow of blood to match activity levels?
Sliva [168]

Answer:

C

Explanation:

it builds up higher level of oxygen in the bloof

4 0
2 years ago
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To construct a mapping cross of linked genes, it is important that the genotypes of some of the gametes produced by the heterozy
FrozenT [24]

Answer:

False.

Explanation:

Linked genes are the genes that are present on the same chromosome and can undergo the process the recombination. The recombinant progeny are obtained by the crossing of the linked genes.

The recombinant frequency and map distance can be deduced by the mapping of the linked genes. The genotype of the heterozygote cannot be deduced by examining phenotype and sometimes the recombinant progeny is completely different from the parents as well as from the heterozygotes.

Thus, the correct answer is false.

7 0
3 years ago
Why do environmental scientists use systems and diagrams to explain process in ecosystems
pav-90 [236]
So u kan get a better understandin on wta dere talkin bout plus its just daeasiesway to get it across
6 0
4 years ago
This is the role of a species in an ecosystem, consisting of such things as what it eats, when it eats, and where it lives.
Anika [276]

Answer:

Your answer would be a <u><em>NICHE</em></u>.

Explanation:

when an animal in an ecosystem consisting of such things as what it eats, when it eats, and where it lives would be called a <u><em>NICHE</em></u>.

3 0
3 years ago
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A tumor is caused by ____________.
evablogger [386]

Explanation:

In general, tumors occur when cells divide and grow excessively in the body. Normally, the body controls cell growth and division. New cells are created to replace older ones or to perform new functions.

3 0
3 years ago
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