By the close of the ______ period, therapsids had given rise to early mammals

1 answer:

3 0

<span>By the close of the Triassic period, therapsids had given rise to early mammals.

The Triassic period is the era when the therapsid existed.
To be short, </span>Therapsids (which means a group of species related to wild beasts in Latin) are the ancestors of the mammals. They competed in survival with dinosaurs from the Permian era until the Triassic era.

You might be interested in

laiz [17]

Answer:

B. Kidney

Explanation:

The kidneys play a central role in the regulation of arterial blood pressure. A large body of experimental and physiological evidence indicates that renal control of extracellular volume and renal perfusion pressure are closely involved in maintaining the arterial circulation and blood pressure

4 0

3 years ago

What is the name for molecules that provoke a specific immune response?

gogolik [260]

<span>The molecules that provoke a specific immune response are called antigens.
</span>This molecule initiates the production of an antibody and causes an immune response. T<span>oxins, chemicals, bacteria, viruses, or other substances that come from outside the body can be part of the antigens.
</span>

3 0

3 years ago

If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because

jasenka [17]

The nucleus contains the cells DNA(genetic material) which is basically the recipe for making proteins. mRNA is first transcribed off of DNA and then in translated(by ribosomes) to polypeptides(proteins).

8 0

3 years ago

"In genetic modifications, DNA inserted can come from _____ ." any organism containing the DNA of interest only the same plasmid

liq [111]

Answer:

<h2> any organism containing the DNA of interest</h2>

Explanation:

Such type of process in which the modification of the genes of the organisms takes place is known as genetic modification and also called genetic manipulation or genetic engineering.
In such type of the process, the branch of biological science that is known as biotechnology is used.
In this mechanism, genes of interest are separated from the certain organism and then this gene of interest is inserted into the host organism and such type of DNA that is formed after the addition of foreign genes or DNA is called recombinant DNA.
Such type of DNA is used in the production of genetically modified organisms and some other fields for the benefit of human beings.

8 0

3 years ago

_______ is a typical benefit of a job in veterinary medicine. The first veterinary college was founded in _______, France, in th

klasskru [66]

The chance to make a difference in the lives of animals is a typical benefit of a job in veterinary medicine. The first veterinary college was founded in Lyon France, in the year 1761. Veterinary medicine is a medical science that deals with the diagnosis, prevention and treatment of diseases in animals.

5 0

3 years ago