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
BARSIC [14]
3 years ago
8

reproduce sexually and asexually have vascular systems became established on land long before animals, what are they?

Biology
1 answer:
Rashid [163]3 years ago
8 0

Answer:

The correct answer is plants

Explanation:

because plants can produce asexualy and sexualy

You might be interested in
What is the genotype of a female who is not color-blind but is a carrier of red-green color blindness? In class my teacher said
MArishka [77]

Answer:

XCXc

Explanation:

XX because she is female. Since she is not color blind one of the pair has to be XC. Since she is a carrier of color blindness she has to have the recessive gene as well, so the other has to be Xc

3 0
3 years ago
Read 2 more answers
Differences in traits are called "blank" and explain why siblings don't look exactly alike. *
aniked [119]

Answer:

variations says it all...

4 0
3 years ago
Unlike the carbon cycle, the phosphorous cycle does not involve
MrRissso [65]
<span> The right answer is </span><span> c. human activity. Phosphorus cycle takes place even without human involvement but it can still affect or cause major changes in this nutrient cycle. </span>Humans use fertilizers and raise livestock (hogs). Waste from livestock and fertilizers are high in phosphate that gets into the soil and bodies of water through drainage and run-off.
5 0
3 years ago
How might an amino acid change at a site distant from the active site of the enzyme alter the enzyme's substrate specificity?
Fynjy0 [20]

Answer:

Answer is C. By changing the shape of protein.

Explanation:

The site where the substrate binds and the chemical reaction take place is known as the active site.

Note that , if there is changes in the pH, it can affect the active site of the amino acid residue which usually have acidic or basic properties that is important for catalysis, thereby making it hard for substrate to bind.

6 0
4 years ago
Which latent print detection technique is used to detect prints on a non porous surface?
podryga [215]

Answer:

Ninhydrin causes prints to turn a purple color, which makes them easily photographed. DFO (1,2-diazafluoren-9-one) is another chemical used to locate latent fingerprints on porous surfaces; it causes fingerprints to fluoresce, or glow, when they are illuminated by blue-green light.

Explanation:

5 0
4 years ago
Other questions:
  • Fire ants in the southeastern United States were accidentally introduced over
    5·1 answer
  • There can be multiple comparison groups in a randomized trial. <br> a. True <br> b. False
    5·1 answer
  • The following data were obtained from pour plates used to test the effectiveness of a food preservative. Two samples of cottage
    11·1 answer
  • Using the cell theory, explain why DNA is necessary for the survival of cells in an organism
    9·1 answer
  • In a nuclear reaction, mass must be lost to produce energy.
    11·1 answer
  • Evolution never occurs in a straight line. There are always branches and nodes that can be seen along the way. Based on the imag
    8·1 answer
  • The workers who paid a rate for every day they work are known as
    12·1 answer
  • BIOLOGY HELPS PLEASE
    6·1 answer
  • Hi, I need help with this I don't really understand :[
    5·1 answer
  • Need help 19 please
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!