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
elena-14-01-66 [18.8K]
4 years ago
5

When did large numbers of fossils first appear in the geologic record?

Biology
1 answer:
Mariana [72]4 years ago
5 0
Approximately 66.5 million years ago
You might be interested in
Some people have freckles and some people do not have freckles if a child has freckles at least one parent has freckles however
lubasha [3.4K]
The answer is <span>B: There are 2 alleles for freckles.

Hope this Helps!!</span>
5 0
4 years ago
Read 2 more answers
All the following may cause the presence of a high percentage of fats in the wastes of the digestive system, except a disturbanc
Irina18 [472]

Answer:

d

Explanation:

I believe the acid will burn your fats. Not positive but I do have an incurable disease called gastroparesis and I know ALOT about health and stomach acid and the digestive system

And that would my best guess.

6 0
3 years ago
3. When looking at the DNA of an elephant, a crocodile, and a sheep., which two animals do you
Viefleur [7K]

Answer:

The elephant and the sheep exhibit higher sequence similarity because they are more closely phylogenetically related

Explanation:

The elephant and the sheep are mammals, while the crocodile is a reptile, being the mammals the most inclusive group among these three species and it appeared later in evolution. Mammals are organisms that have shared evolutionary features such as warm blood, they produce milk and have hair

6 0
3 years ago
Read 2 more answers
What is the structure of mitochondrion, cell wall, cell membrane, and the nucleus
Romashka-Z-Leto [24]

Answer:

The mitochondria are called the powerhouses of the cell, where ATP is produced. It is composed of an inner membrane called cristae, and an outer membrane that covers the organelle.

The cell wall is a rigid structure made from(in the case of plant cells rather than bacteria or fungi) cellulose and other rigid fibers.

The cell membrane is a fluid, thinner structure made up of a double layer of phospholipids which are comprised of the hydrophilic heads facing outwards and hydrophobic tails facing toward each other in the layer.

The nucleus  has protons, and neutrons that are contained within it, and electrons around it.

Explanation:

8 0
3 years ago
"which microorganism most commonly causes athlete's foot?"
iren [92.7K]
Athlete's foot (tinea pedis<span>) is a </span>fungal<span> infection of the skin of the foot. Most athlete's foot is caused by one of two types of fungus. Trichophyton </span>mentagrophytes<span> often causes toe web or vesicular (blisterlike) infections. </span>
3 0
3 years ago
Other questions:
  • WILL GIVE A BRAINLEST
    15·2 answers
  • Please select the word from the list that best fits the definition
    6·1 answer
  • Witch statement about this figure is false
    9·2 answers
  • Which option correctly replaces X and Y?
    12·1 answer
  • Explain how the structure of a cellouse molecule relates to the molecules function
    9·1 answer
  • both owls and hawks eat mice. explain why the removal of mice from this food web would likely affect owls more than hawks
    7·1 answer
  • What kind of Abiotic factor is the nutrients in soil?
    8·1 answer
  • Which object of the following has a volume of 3 mL? Support your answer with a brief explanation.
    15·1 answer
  • Wind is the movement of air parallel to the Earth's surface. <br><br> True or False?
    13·2 answers
  • Cuales son 3 biomoleculas organicas que tenga el oxigeno?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!