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
inessss [21]
3 years ago
12

Hello please help i’ll give brainliest

Biology
1 answer:
kenny6666 [7]3 years ago
5 0

Answer:

The first 2

Explanation:

The third one is competition of different species and the forth one isn't competition.

You might be interested in
What is the common element found in the human body
juin [17]
Hydrogen and Oxygen. Better known as H2O
6 0
3 years ago
Precipitation runoff,lakes,and streams all come together at a
Ostrovityanka [42]
Watershed is the answer
6 0
2 years ago
Read 2 more answers
Which causes a drop in female hormone levels?
Anna [14]
A. The onset of the menstrual flow
5 0
3 years ago
Read 2 more answers
The fact that fish, penguins, and dolphins all have the same basic shape is BEST explained by which of the following?
NISA [10]

Answer:

I would say it is E.

Explanation:

because fish, penguins, and dolphins are aquatic animals. It can't be A. because if it were vestigial it would be useless. It can't be B even though it does seem like the right answer because the are all aquatic. It can't be C. because it would been that the same species would have the same niche which is not possible. It can't be D. because every organism is evolved from a common ancestor.

6 0
3 years ago
Read 2 more answers
Anxiety, overexcitement, inability to focus, poor coordination, and shaking are common side effects of __________.
Virty [35]
Anxiety, overexcitement, inability to focus, poor coordination, and shaking are common side effects of substance abuse. The class of drugs includes cocaine, nicotine, ecstasy, and amphetamines.However, any drug when used that can cause euphoria or feeling “high”  can become a drug of abuse.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Why is photosynthesis an important biological process?
    13·2 answers
  • During DNA replication, the covalent bonding of nucleotides into a new strand of DNA is performed by __________.a. RNA polymeras
    11·1 answer
  • Design an experiment to answer the question, what is the effect of caffeine on the rate of mitosis in frog eggs? Label: hypothes
    11·1 answer
  • A ball is dropped from rest from a high window of a tall building and falls for 4 seconds. Neglecting air resistance, the final
    9·1 answer
  • Why was it necessary to complete the gram stain in order to determine the bacterial species infecting anna?
    8·1 answer
  • The nurse is caring for a client after insertion of an implanted insulin pump. Which statement by the client indicates a need fo
    15·1 answer
  • Please help!!! Will mark the brainliest!!!!!
    5·1 answer
  • Which cell structure plays a direct role in the release of chemicals from the cell?
    9·1 answer
  • How has the human population of San Fransico changed over the last 100 years (What was the population 100 or so years ago? What
    8·1 answer
  • Astrologers relate the location of the stars and planets to events in human lives. Many years ago,people classified astrology as
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!