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
Svetach [21]
3 years ago
8

Hormones secreted into the environment are called _______________. A. pheromones B. perfumes C. stimulants D. attractants

Biology
1 answer:
astra-53 [7]3 years ago
7 0
A. Is the answer hope these help u
You might be interested in
PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA 40 POINTS* DONT SKIP :(( .!
aliina [53]

Answer:

b

Explanation:not surre but it shoulb it

3 0
2 years ago
The two processes that move the most amount of carbon through the carbon cycle are? a.photosynthesis and respiration b. decompos
goblinko [34]

Answer:

Photosynthesis and Respiration

Explanation:

In photosynthesis C is used in the form of CO2.

In respiration C is released in the form of CO2.

7 0
3 years ago
PLS HELP I WILL GIVE BRAINLIEST FOR FIRST ANSWER!! Which of these structures relies on the circulatory system to transport the c
Alchen [17]

Answer:

D. pituitary gland

~+. lil more info .+~

The circulatory system consists of three independent systems that work together: the heart (cardiovascular), lungs (pulmonary), and arteries, veins, coronary and portal vessels (systemic). The system is responsible for the flow of blood, nutrients, oxygen and other gases, and as well as hormones to and from cells.

7 0
2 years ago
Free oxygen formed on earth after
harina [27]

Answer: (1) photosynthesis occurred

Explanation: The photosynthesis process in cianobacteria changed the composition of earth's atmosphera, rising oxygen levels. This could be possible since photosynthesis used energy from the sun to produce energetic intermediaries to synthesize sugars, and as byproduct due to water photolisis, is oxygen.

5 0
3 years ago
What are All living things are made of at least one cell.
n200080 [17]

Answer:

an organism

Explanation:

6 0
2 years ago
Read 2 more answers
Other questions:
  • What is the distinctive characteristic of connective tissue?
    7·1 answer
  • You are on a field trip to a nearby lake for biology class and want to perform a quick analysis of the water’s approximate pH le
    11·2 answers
  • What two forces affect the level of an objects acceleration?
    6·2 answers
  • When evaluating your resources for reliability, which of these questions would you ask? Is the material too general, too technic
    12·1 answer
  • Astronomers believe distant planet could be ‘more hospitable’ than earth. true or false
    9·1 answer
  • Which of the following characteristics of blood best explains its classification as connective tissue?
    7·1 answer
  • In many cells the structure that controls the cell's activities is the
    5·1 answer
  • What enzyme has more specificity: if the constant of Michaelis-Menten is higher or if it's lower?
    9·1 answer
  • What causes the air above the land to become warmer than the air above the ocean?​
    13·2 answers
  • Where are most of the ATP molecules produced in aerobic respiration?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!