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
andriy [413]
2 years ago
11

As hominids evolved, they created increasingly sophisticated tools. Based on this information, which of the following is the bes

t inference that can be made?
As their cognitive abilities increased, the size of their brains also increased.
In order to communicate how to make the tools, they must have been capable of language.
Developing tools facilitated the transition to walking upright.
Using tools enabled them to obtain food, so their weight-to-height ratio also increased.
Biology
1 answer:
Mice21 [21]2 years ago
3 0
Babahahajajkaiahavwvfaywbwn
You might be interested in
When Mendel crossed a plant homozygous for round seeds to another plant homozygous for wrinkled seeds, he found that all the pro
deff fn [24]

Answer:

a. The allele for round seeds is dominant to the allele for wrinkled seeds.

Explanation:

Mendel found that when two pure breeding plants that differ from each other with respect to one genetic trait are crossed, all the progeny express the phenotype of one parent. The phenotype of the other parent is not expressed in the progeny. He concluded that the genetic trait that is expressed in the F1 generation is dominant over the other which is masked in this generation.

A cross between pure breeding plants for round seeds and the wrinkled seeds obtained all the round seeded progeny. This meant that the phenotype "round" was dominant over the phenotype "wrinkled". If the allele "R" gave round phenotype and the allele "r" imparted wrinkled phenotype, the allele "R" was dominant to the "r".

3 0
3 years ago
Mitosis results in _______, while meiosis results in_______.
butalik [34]
I answered it before !!

B is the correct one !! Mitosis in two identical diploid and meiosis in 4 genetically varied haploid !!
6 0
3 years ago
When entering the room of a client in active labor to answer the call light, the nurse sees that she is ashen gray, dyspneic, an
kirill115 [55]
These are signs of amniotic fluid embolism, a rare emergency that can occur during the very last stages of labour. This is caused by the circulation of amniotic fluid in the blood stream of the pregnant woman. The nurse should administer oxygen using a facemask, in order to increase the oxygen intake of the woman.
5 0
3 years ago
In which vertebrate lineage has the studied gene evolved most rapidly?
ludmilkaskok [199]

The zebrafish lineage is the studied gene who evolved most rapidly as shown in its branch where it manifest to have the longest lineages.<span> The changing branch lengths indicates that the gene has evolved at different rates in each lineages and the branch length is proportional to amount of the genetic variation in each linear.</span>

4 0
3 years ago
Read 2 more answers
If the forces acting upon an object are balanced, then an object MUST
In-s [12.5K]

Must be moving at a constant velocity

Hope this helps :)

4 0
2 years ago
Read 2 more answers
Other questions:
  • Recent research indicates fcrl4 is to b-cells as glutathione is to t-cells. what is fcrl4
    15·2 answers
  • Mitosis and binary fission are both forms of cell division that produce identical, or close to identical, daughter cells. What i
    7·2 answers
  • Which of the following is an example of an abiotic factor? Creosote plant Rocky desert soil Kangaroo rat Coyote
    12·2 answers
  • Unlike the methods of early scientists, how did Sir Francis Bacon believe basic laws of science should be determined?
    11·2 answers
  • What effect on the rate would you expect if you raised the temperature?
    10·1 answer
  • Depending on the organism the number of in a cell may change
    5·1 answer
  • Vitamins and minerals keep the blood healthy. Which part of the blood carries minerals, vitamins, and other nutrients to the bod
    7·1 answer
  • The muscular system is mostly made of muscles that allow your body to move and be flexible. Muscle tissues can be classified int
    12·1 answer
  • The graph shows atmospheric carbon dioxide levels over time.
    10·1 answer
  • In what direction will osmosis occur if a 35% sugar solution is separated from a 15% sugar solution by a selectively permeable m
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!