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igor_vitrenko [27]
4 years ago
10

PLEASE HELP ME ASAP!! :(!! I REALLY NEED HELP WITH THIS!!

Biology
1 answer:
guapka [62]4 years ago
4 0
The one for the cells is the
cells need to be able to get oxygen gas nutrients and get carbon dioxide out quickly.

i’m not sure for the other ones
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Some closely related species of snails cannot mate because their shells spiral in opposite directions, making it impossible for
Sauron [17]

Answer:

The type of evidence is<u> Mechanical incompatibility.</u>

Explanation:

Copulation is often impossible between different animal species because of the incompatible shape and size of the genitalia.It is called mechanical incompatibility.

This isolation prevents species that diverge from interbreeding thus they lo longer able to mate with each other.

Here morphological difference  takes place which ultimately leads to behavioral isolation and thus no mating takes place.

Here snail can not mate because  their morphological structures are incompatible.

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4 years ago
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3 0
3 years ago
Which statement about the immune system is false?
lora16 [44]
D. wbc are not made in lymph nodes, wbcs are typically made in bone marrow and the thymus gland
5 0
3 years ago
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The motion of an object can be changed if a(n)______is<br> applied on the object.
Lynna [10]

The motion of an object can be changed if a(n) <u>force</u> is applied on the object.

5 0
3 years ago
two parents with normal phenotypes have a daughter who genetically inherited a disorder. Explain how this is possible.
sukhopar [10]

Answer:

              Phenotype is physical appearance of the individual while genotype is the genetic makeup of the individual.

Explanation:

                      Two parents having normal phenotype but effected individual is due to the parents may be Carrier for the particular deseis and the gene responsible for the desies may be in recessive form and the parents are not effected.  The gene is not present in dominant form and can not show its effect but the parents are not effected and the daughter may be affected by certain desiese.

8 0
3 years ago
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