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
rosijanka [135]
4 years ago
6

By when were robust australopithecines extinct? a. 4 mya b. 6 mya c. 1 mya d. 3 mya

Biology
1 answer:
svetoff [14.1K]4 years ago
3 0
The answer is

C) 1 mya
You might be interested in
Many essential nutrients are transported into plant cells through cotransport with H*, which flows back into the
PIT_PIT [208]

Answer:

C

Explanation:

The proton pump must continuously work against the concentration graident to maintain the electrochemical gradient. If this stops, the ions will flow down their concentration gradients, depolarizing the electrochemical gradient.

5 0
3 years ago
Is this statement True or False?
PtichkaEL [24]
This question is true
8 0
3 years ago
An organism is currently using light energy to make food. Based on what you have learned, this organism will be best classified
Valentin [98]

Answer:

This organism is best classified as an autotroph.

Explanation:

Autotrophs can make their own food.

4 0
3 years ago
What are potential sources of error in a experiment?
Anastaziya [24]
No control variable 

no hypothesis

only performed once
6 0
3 years ago
Compare and contrast the soil in the desert to the soil in the rain forest
Zinaida [17]

Soils of the Tropical Rain forests. Soils here tend to be deep because the warm temperatures and often high rainfall lead to strong weathering of the parent rock to form soil. They tend to be reddish in color because of the way that the iron minerals in them respond to the hot climate. hope this was helpful <3

6 0
4 years ago
Other questions:
  • what period has large land mammals and alternating periods of ice ages and warmer interglacial periods? WILL GIVE BRAINLIEST
    8·1 answer
  • Discuss what it means for the cell cycle to be out of control. Is it appropriate to connect cancer and the cell cycle? Why or wh
    15·1 answer
  • Which part of the ocean floor is the shallowest and closest to land?
    11·2 answers
  • One possible explanation for why is a primary risk factor for autosomal trisomy is that oocytes remain in meiosis I until ovulat
    15·1 answer
  • Which step is first in translation
    11·1 answer
  • 1. What is A? A =
    7·1 answer
  • QUESTION 5
    10·1 answer
  • Which organisms of the Archaea domain live in really salty environments? A. halophiles B. thermophiles C. methanogens
    7·2 answers
  • Over a six-year period, a biologist has collected data about the physical characteristics, behavior, feeding habits and mating r
    7·2 answers
  • Helllpppp!!!!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!