This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Why has it been difficult for paleoanthropologists to identify the earliest hominin species? a. ... (Read 232 times)

shofmannx20

  • Hero Member
  • *****
  • Posts: 562
on: Jul 10, 2018
Why has it been difficult for paleoanthropologist s to identify the earliest hominin species?
 
  a. The fossil record for hominins between 10 and 6 million years ago has too many specimens to classify.
  b. No hominin finds date from 7 to 4.4 million years ago.
  c. Hominin fossils from the late Miocene are very fragmentary and show only slight differences from apes.
  d. There are no possible candidates still under analysis.

Question 2

The __________ is a space in the tooth row that allows the canine of the lower jaw to slide past the third premolar in apes and early hominins.
 
  a. maxilla
  b. mandible
  c. diastema
  d. double cusp


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kalskdjl1212

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Jul 10, 2018
Answer to Question 1

Correct Answer: c

Answer to Question 2

Correct Answer: c


shofmannx20

  • Member
  • Posts: 562
Reply 2 on: Jul 10, 2018
Great answer, keep it coming :)

T4T

  • Member
  • Posts: 348
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Earliest fossils and living cyanobacteria Earliest fossils and living cyanobacteria
Difficulties in applying the morphological species concept Difficulties in applying the morphological species concept
The frequency of competition according to the number of species involved. The frequency of competition according to the number of species involved.
A Crab-eating Macaque, an old world species of monkey native to Southeast Asia A Crab-eating Macaque, an old world species of monkey native to Southeast Asia
Some threatened and endangered species Some threatened and endangered species
Chromosome Number in Selected Animal Species Chromosome Number in Selected Animal Species
Video: Hormones and the menstrual cycle Animation

For a complete list of videos, visit our video library