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Katena32 [7]
3 years ago
9

An injury in which the epidermis remains intact, but blood vessels and cells in the dermis are injured, is called a(n):

Biology
1 answer:
katovenus [111]3 years ago
6 0
It is called a contusion. Hope this helps.
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Cell membranes are often called a "fluid mosaic" of lipids and proteins. What is the role of the cell membrane structures? Struc
dedylja [7]
A .Structurally support the cell 
B.Store nutrients for the cell to consume 
C. Produce ATP to provide energy for the cell 
D. Selectively allow some materials into the cell

It would be A

The Cell membrane is like a wall it allows things to pass though regulated.


Hope that helps
8 0
3 years ago
That each gamete contains a single allele of the eye color gene is an illustration of _____.
NARA [144]

Answer:

Mendel's law of segregation

Explanation:

According to MENDEL Law of segregation, it states that allele pairs that belong to given locus segregate during the process of gamete formation and they will unite at the fertilization stage. Alleles sort out independently because the location of gene is on the specific chromosome.

3 0
3 years ago
Energy efficiency is based on the laws of thermodynamics; therefore, a loss of energy always occurs when one form is transformed
Elis [28]
True since some of the input energy is turned into heat energy, which is then lost in the environment. This is why input work is never equal to output work, unless the problem is set in a 'perfect world'.

3 0
3 years ago
Which of the following do mosses and ferns have in common? Check all that apply:
joja [24]

Answer:

Sporophyte generation; gametophyte generation; sperm cells are transported  by water to egg cells; spore are transported by air.

Explanation:

> Both ferns and mosses have gametophyte generation followed by sporophyte generation.

> Both are spore bearing and the spores are transported by air.

> The sperm finds the egg cell by chemotaxis and require water for movement.

> They require moisture to thrive.

6 0
3 years ago
Read 2 more answers
Drag the tiles to the correct boxes to complete the pairs.
AfilCa [17]

Genes close to each other- Strongly Linked genes

Genes on different chromosome- unlinked genes

Genes apart from each other,but on same chromosome-  linked genes

Explanation:

Linkage is defined as the tendency of genes located on same chromosome to be inherited together.

Genes located on different non-homologous chromosome are called unlinked genes.

Genes located on same chromosome are called  linked genes.

Genes  located close to each other are strongly linked as tend to show complete linkage.

Genes located on different chromosome tend to show incomplete linkage.

5 0
3 years ago
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