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
Levart [38]
3 years ago
6

1. Scientists believe that ancient ancestors of all animals were (1 point)

Biology
1 answer:
Vitek1552 [10]3 years ago
8 0
1) Scientists believe that the ancient ancestors of all animals were <span>single-celled eukaryotes that sometimes grew in colonies.
</span>Eukaryotic cells have membrane-bound organelles such asmitochondria<span> and the Golgi apparatus.
</span>The best answer is :
<span>B) single-celled eukaryotes that sometimes grew in colonies</span>
You might be interested in
When two heterozygous individual are crossed,the proportion of the offspring that are true breeding for dominant trait is
Angelina_Jolie [31]

Answer:

75%

Explanation:

If you drew a Punnett Square, you will see that the possible outcomes would be AA, Aa, aA, and aa. Three out of the four would exhibit the dominant trait.

8 0
3 years ago
What causes gene flow?
Sidana [21]

Answer: b

Explanation:

7 0
3 years ago
What allows for some substances to be reabsorbed and others to leak from the tubule in the enthrone?
MAXImum [283]
The right answer is <span>A) semi-permeable membrane

<span>A semi-permeable membrane is a membrane permeable to a liquid (solvent) and impermeable (or poorly permeable) to substances dissolved in the liquid (solute).

</span>The tubule of a kidney consists of a semi-permeable membrane and has also specific transporters which allow absorption and reabsorption. These "tools" allows some substances like ions to be absorbed/reabsorbed (by the transporters), without any changes in the concentration of the other substances (because both the membrane and the transporters stopped them).</span>
3 0
3 years ago
Why are the intestines the largest parts of the alimentary canal?
anygoal [31]

The parts of the alimentary canal listed in order are the mouth, pharynx or throat, esophagus, stomach, small intestine and large intestine. The alimentary canal is the digestive system and includes the parts of the body with which food comes in contact from eating to waste elimination.

8 0
3 years ago
Read 2 more answers
Is a pond abiotic or biotic
serious [3.7K]

Answer:

it is abiotic

Explanation:

part of nature

5 0
3 years ago
Other questions:
  • Where did the carbon in living hings come
    14·1 answer
  • ****PLEASE HELP!!!!!!*********
    10·1 answer
  • Which of the following is NOT a characteristic of all living things?
    14·1 answer
  • What is the best definition of activation energy
    15·2 answers
  • G separation of sister chromatids occurs _______. View available hint(s) separation of sister chromatids occurs _______. In mito
    6·1 answer
  • Njk eklenwwj eke nkwnw
    13·2 answers
  • 16. Which of the following would be LEAST likely to lead to speciation? *
    6·1 answer
  • ( THIS IS SCIENCE WORK ) HELP ASAP PLS I NEED HELP NO LINKS PLS
    14·1 answer
  • Adiós gente bye People uwu :3
    14·2 answers
  • What type of farming is particularly harmful?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!