1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ValentinkaMS [17]
3 years ago
12

Hurry help me! the first person to answer gets brainest :)

Biology
1 answer:
alina1380 [7]3 years ago
3 0

Answer:

A: Golgi apparatus

B: vacuole

C: mitochondrion

D: nucleus

E: cell membrane

You might be interested in
Recombinant DNA (rDNA) _____.
Mazyrski [523]

Answer:

combines genes from organisms of different species in a lab

Explanation:

Recombinant DNA technology involves the process of joining the genes (DNA) of different multiple species in order to insert into another organism (host). Recombinant DNA technology has many applications in genetic engineering.

One example of Recombinant DNA is the synthesis of Insulin in bacteria cell where a human insulin gene is first inserted into a plasmid vector, then inserted into a bacterial cell that uses its expression abilities to transcribe and translate the gene into INSULIN protein.

This procedure is usually conducted in a laboratory with the use of certain laboratory equipments.

5 0
3 years ago
What is the role of calcium in muscle contractions?
Firdavs [7]

Answer:

Inside the muscle, calcium facilitates the interaction between actin and myosin during contractions (2,6). ... Calcium binds to the troponin, causing a position change in tropomyosin, exposing the actin sites that myosin will attach to for a muscle contraction (5,6). Blood Clotting. Without calcium blood would not clot.

Explanation:

5 0
2 years ago
27. What adaptation do organisms that live in an estuary have?
Kamila [148]
The answer is B, or They can survive in changing salinity.
7 0
2 years ago
Read 2 more answers
You find two fossils. One is a very primitive organism and the other is a complex organism. Which of these two fossils do you th
Trava [24]
The very primitive organism is the oldest because, over time, organisms gradually evolved into more complex organisms. First came the primitive organism, then it evolved into the more complex one, or the younger fossil.
5 0
3 years ago
Read 2 more answers
One should inhale when muscles are relaxed and exhale when initiating the lifting or push-off action in resistance training.
Lynna [10]
If this is a true or false question, then the answer is true.
8 0
2 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP ME PLEASE
    15·1 answer
  • In an ecosystem, marsh snails feed on phytoplankton and painted turtles feed on marsh snails. Pollution has resulted in the depl
    10·2 answers
  • Which of the following statements accurately describes DNA replication?
    5·2 answers
  • Please help meeeeeeeeee!
    7·2 answers
  • true or false-genes affect the physical ,mental ,and social aspects of development to the same degree
    11·1 answer
  • The term to describe the behavior of the brain
    10·1 answer
  • Which ion has the greatest influence on the resting membrane potential of most neurons?
    14·1 answer
  • (4pts) Drugs, medicines, and poisons often work by acting on endogenous proteins. They do this by looking similar to a signal mo
    5·1 answer
  • Pls help me 30 points ty
    12·1 answer
  • The picture shows an organ system in the human body.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!