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olchik [2.2K]
3 years ago
11

A scientist is studying changes in the genetic material that affect the traits of an individual. In which part of the cell must

the scientist focus her studies?
Biology
1 answer:
likoan [24]3 years ago
3 0

Answer:

nucleus

Explanation:

Since the nucleus of the cell contains DNA (genetic material), she must focus on the nucleus.

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What shared characteristic can be written at point X? Use complete sentences to explain your answer.
solong [7]

Answer:

Multicellular

Eukaryotic

Heterotrophs

Explanation:

Both cells of fungi and animals are eukaryotic meaning they have  nucleus and organelles. They are multicellular organisms (meaning they are composed of many cells). Their cells are also heterotrophic meaning they depend on organic molecules for energy as opposed to plants that can make their food from abiotic factors. Fungi, however, digest their molecules extracellularly while animals do it intracellularly.

7 0
3 years ago
State the functions for the reproductive of males​
Juli2301 [7.4K]

Answer:

The purpose of the organs of the male reproductive system is to perform the following functions: To produce, maintain, and transport sperm (the male reproductive cells) and protective fluid (semen) To discharge sperm within the female reproductive tract during reproduction

3 0
3 years ago
Helen Fisher suggests that "through evolution humans have developed a set of neurochemicals that drive an 'evolutionary trajecto
BabaBlast [244]

Answer:

2. dopamine

Explanation:

Dopamine is one of the neurochemicals involved in the transmission of signals between the neurons of the brain. It is usually referred to as “the feel good” “happy” hormone that is released when stimulated by engaging in a pleasurable experience or activity. Dopamine controls the emotional and mental processes of humans. It is important in sexuality of human as it is responsible for the pleasurable feelings of satisfaction we experience.

8 0
4 years ago
Which of these make up the vascular tissue?sclerenchyma collenchyma parenchyma phloem?
fiasKO [112]

Th correct answer is Phloem.

The conducting tissues in plants is called as the vascular tissues. It is made up of more than one type of cell type, that is found in vascular plants. The important components of vascular tissue are xylem and phloem. The function of these tissues are to transport fluid and nutrients inside the plant. Phloem is responsible for the transportation of sugar, protein and organic substances in plants. The vascular plants grow higher than other plants because of this transportation system.



6 0
3 years ago
Read 2 more answers
What is an average speed?
kupik [55]
Average speed is a rate 


4 0
3 years ago
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