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
yaroslaw [1]
4 years ago
9

Thirteen-year-old grace's blood tests indicate that her levels of testosterone are about twice as high as they were a few years

ago, and that her estradiol levels are about eight times higher than earlier. grace is most likely experiencing:
Biology
1 answer:
Lynna [10]4 years ago
3 0
Sexual excitement, or attraction. <span />
You might be interested in
Sexual reproduction in flowering plants occurs within the
mart [117]

Sexual reproduction occurs in the flower of flowering plants. Male gametes are produced in anthers of the flower and are found in pollen. Female gametes are produced in the flower’s ovary and are found in ovules.

Hope this helps

6 0
3 years ago
Read 2 more answers
Hershey and Chase used radioactive isotopes to label different parts of the phage. They grew one batch of phage in the presence
AlekseyPX

The sulphur would lable the capsule and the phosphorous the nucleic acid.

<h3><u>Explanation</u>:</h3>

Hershey and Chase experiment included growing of the pages in two batches, one in presence of 35S and other in presence of 32P. They then infected bacterial cells with these phages, cleaned them and then centrifuge the cells to isolate the marked elements in bacterial cells.

This was done to isolate which part of the phage is actually infective. Sulphur being a part of the proteins will mark the capsule whereas DNA having the phosphate bridges will be marked by 32P.

5 0
4 years ago
How long does it take for weed seeds to sprout in soil
Usimov [2.4K]

Answer:

The seeds should start sprouting in about two days, though older seeds can take up to a week to sprout.

Explanation:

hope this helps

plz mark brainliest

6 0
3 years ago
Certain cells that line the stomach synthesize a digestive enzyme and secrete it into the stomach. This enzyme is a protein. Whi
Anuta_ua [19.1K]

Answer:

<em>The process of </em><u><em>exocytosis </em></u><em>could be responsible for its secretion. </em>

Explanation:

Exocytosis can be described as a process in which molecules are transported out of a cell in vesicles. The process of exocytosis usually requires energy as molecules are moved out of a cell by the method of active transport.

As certain cells that line the stomach secrete a protein and release it into the stomach we can infer that the process is exocytosis. Peptides, hormones and various antibodies are also transported to different locations through the process of exocytosis.

7 0
3 years ago
Conlan wants to answer the question, “Does phosphorus affect tomato fruit production?” Which statement represents a hypothesis t
zysi [14]
No idk about the statement tho
8 0
3 years ago
Other questions:
  • How could a biologist researching liver function in mice most likely contribute to medical advancements?
    5·2 answers
  • Which three statements are true about the energy flow in an ecosystem?
    15·2 answers
  • What's the same about biotic and abiotic factors
    13·2 answers
  • When we consider the motion of particles such as the molecules that comprise air, which of the following is False?
    8·1 answer
  • What would happen if glycolysis did not happen in a cell
    6·1 answer
  • What Intermediary Products are produced in the Kreb Cycle that “feed “ the E.T.C.?
    13·1 answer
  • What is the optimum temperature at which mesophytic plants photosynthesise​
    8·2 answers
  • YO PLZZ HELP!!!!!
    13·2 answers
  • What do free ribosomes do
    8·1 answer
  • Why do people think matter in conserved in cellular respiration
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!