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
dangina [55]
3 years ago
6

What happened as a result of higher oxygen levels millions of years ago?

Biology
1 answer:
swat323 years ago
6 0

Answer:

A Flowers started to be pollinated by trees.

Explanation:

Hopefully this helps

You might be interested in
¿In which stage of mitosis do cell spend the most time?
mina [271]

Answer:

Can you add the answers please and thank you but i say b

Explanation:

3 0
3 years ago
A scientist makes the argument that two species of butterflies should be considered the same species because they have similar D
MakcuM [25]

Answer:

butterflies have different mating seasons

Explanation:

1:they have to have similar structre both internally and general appearance just like us and apes same genus different species

3: migration could vary with the habitat like lack of food in an area could lead them to migrate earlier or later

4:colour variation can also vary because of habitat since some may be darker to camouflage cause of predators like an adaptation.

7 0
3 years ago
Read 2 more answers
does a glucose come out of the body through faces or urine, or is it utilized inside the body and disappears.?
Georgia [21]

Answer:

Yes, glucose expel out of the body through urine, if the concentration of glucose is high in blood.

Explanation:

Glucose is monosaccharide which is used by the body for the production of energy in the form of Adenine tri phosphate. This glucose is stored by the body in the form of glycogen when its concentration is high. If glucose level is very high than optimal level in the blood so the kidney send it to the urine for the removal from blood.

3 0
3 years ago
Read 2 more answers
In rabbits, black fur (B) is dominant to white fur (b). A purebred black furred male is bred with a female that had the recessiv
ValentinkaMS [17]

Answer:

All the offsprings will be black-furred (Bb)

Explanation:

This question involves a single gene coding for fur length in rabbits. The allele for black fur (B) is dominant to the allele for white fur (b). This means that a rabbit heterozygous for this gene (Bb) will have a black fur.

According to this question, a purebred black furred male (BB) is bred with a female that had the recessive white fur (bb). The parents will produce gametes as follows:

BB - B only

bb - b only

Using these gametes in a punnet square (see attached image), the genotypic proportion of the produced offsprings is as follows:

Bb, Bb, Bb, Bb

All Bb (heterozygous) means that all of the offsprings will be black-furred.

8 0
3 years ago
What is the primary source of stem thickening in plants?
Ipatiy [6.2K]
The primary source of stem thickening in plants is the vascular cambium. It is a plant tissue located between the phloem and the xylem and in the root of a vascular plant. It is the source of secondary growth or the radial growth of the stem of a plant.
7 0
3 years ago
Other questions:
  • Which best describes accuracy
    13·2 answers
  • What is phototropism???​
    12·1 answer
  • A client who has been admitted for an appendectomy states, "i'm really afraid of the surgery because my mother died when she was
    9·1 answer
  • An organism of the genus Staphylococcus is ________, while an organism of the genus Spirochaeta is ________.
    5·1 answer
  • A hurricane hits a small island, killing all but a few members of a bird population. this is an example of __________.
    12·1 answer
  • Which vitamin can be synthesized in significant amounts by humans and, therefore, may NOT be essential
    10·1 answer
  • What is the primary function of the calvin cycle?
    6·1 answer
  • Which homeostatic process requires energy to move particles across the plasma membrane?
    11·2 answers
  • How do ecosystems return to normal after a flood?
    10·1 answer
  • 12. Name the two systems that control blood pH
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!