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Alex
2 years ago
13

Hello please help i’ll give brainliest

Biology
1 answer:
Crazy boy [7]2 years ago
3 0

Answer:

D or the last one

Explanation:

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Structural proteins that typically assemble into large cables or threads, to provide mechanical support to cells or organisms ar
ollegr [7]

Answer:

Fibrous

Explanation:

Proteins are assembled according to their functions. Fibrous proteins usually provide protection and support to cells. They are made up of polypeptides that have elongated shape and assembles in large cables or threads. These proteins are differentiated from globular proteins by their globular form and repeated units of amino acids.

For example the fibrous proteins involved in horns, hair and nails is alpha-keratin.  Elastin found in skin and ligament is also a fibrous protein. Collagen includes collagen fibrils that have tensile strength of steel is also a fibrous protein found in cartilages and bones.

7 0
3 years ago
Which trophic level has the most energy
Natasha2012 [34]

Answer:

The lowest level, which is usually the producers.

Explanation:

This is because on every level of the trophic system, some energy is lost before the next level. So the level with the least lost energy is the lowest

6 0
2 years ago
Cycloalkanes are _____.
Marrrta [24]
Cycloalkanes are saturated hydrocarbons with monocyclic structure. <span>This means that cycloalkanes contain hydrogen and carbon atoms arranged in a structure containing a single ring (sometimes with side chains), with all of the carbon-carbon bonds single. The examples of cycloalkanes are cyclopropane, cyclobutane, cyclopentane, cyclohexane…</span>
7 0
3 years ago
Read 2 more answers
In wolves, gray coat color (G) is dominant to black (g) and brown eyes (B) are dominant to blue (b). The genes that control thes
s344n2d4d5 [400]

Answer:

50%

Explanation:

4 0
3 years ago
Which of the following describes the embryonic period
dangina [55]

There should be options for this question. I manged to find them elsewhere. They are:

A) the period during which tremendous growth occurs and the organs continue to develop and become  functional

B) the period during which the umbilical cord develops

C) the period during which the major organs and structures of the organism first develop

D) the period during which the zygote moves down to the uterus and begins to implant in the lining

The correct answer is C. The embryonic period is the period during which the major organs and structures of the organism first develop. The embryonic period lasts from implantation of the egg in the uterus until about 8 weeks from the time of conception. It is the second major stage of prenatal development, prior to embryonic is the germinal stage and lastly is the fetal stage.

8 0
3 years ago
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