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
Sladkaya [172]
2 years ago
8

Throwback Question: Scientists theorize that it took a billion years or more for oxygen in the atmosphere to reach the levels of

today. Based on this idea, the first cells could be classified as which of the following?
1 point
aerobic
anaerobic
eukaryotic
protista
Biology
1 answer:
polet [3.4K]2 years ago
7 0

Answer:

anaerobic i think

Explanation:

You might be interested in
Any animal eaten by a predator could be classified as:
Alenkinab [10]
I think that the answer is A.) prey
6 0
3 years ago
The effects of opiates are similar to the effects of which neurotransmitter?
MrRa [10]
The answer would be Dopamine
3 0
3 years ago
The process of cell division that creates sex cells in sexually reproducing organisms is called
Eva8 [605]
<span>The answer is "Meiosis".
 
Meiosis is a cell division process which forms four daughter cells which are different from parent cell. Formed daughter cells have half of chromosomes when compared to parent cells. Hence, Daughter cells are haploid (have single set of chromosomes). This process occurs in the sexually reproductive organisms and formed daughter cells can be either sperms or egg cells according to the gender of living being.</span>
5 0
3 years ago
Read 2 more answers
.ewkjcwnckjewcnwececewc
belka [17]

Answer:

heyyyyyyy girl/boy

Explanation:

hdnsjsshsnsksnsjs j.g sh

6 0
2 years ago
How do the organelles move around In a cell
Flura [38]
Cytoplasmic uses actin and myosin for the movement of the cytosol  which causes the organelles to move inside the cell.
4 0
3 years ago
Other questions:
  • Please Help? ^^READ PICTURE^^
    8·1 answer
  • If a bunch of keys represents a cell, what does each key in the bunch represent?
    9·2 answers
  • John wants to test how tempreture affects the mass of sugar that can be dissolved in water. which of the following must be the s
    15·1 answer
  • When a liquid changes to a gas the process is called?
    11·2 answers
  • Which of the gazelle’s naturally selected traits is shown in this picture to be an evolutionary advantage
    13·1 answer
  • A student claims that the monarch population increases and decreases in a cycle, similar to the pattern of predator-prey populat
    11·1 answer
  • ¿ Cuales acciones de limpieza deben realizarse en casa, para mantener un ambiente sano en su interior y entre quienes la habitan
    11·1 answer
  • the potential for antibiotic resistance was recognized in the early 1940s, almost immediately after the first large-scale clinic
    8·1 answer
  • Which of the following is NOT true?
    11·2 answers
  • What happens if food items with excessive moisture are placed directly into hot shortening?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!