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

Author Question: An important evolutionary step for reptiles was ________. (Read 77 times)

jhjkgdfhk

  • Hero Member
  • *****
  • Posts: 569
on: Feb 28, 2020

Question 1

A major obstacle the first land plants had to overcome was ________.
◦ their lack of mobility because they needed water access
◦ eliminating waste materials in the atmosphere
◦ staying upright despite gravity and wind on land
◦ the large number of plant eating organisms on land
◦ finding food on land where there were no organic compounds

Question 2

An important evolutionary step for reptiles was ________.
◦ the formation of a true spine
◦ the development of shell-covered eggs
◦ the growth of scales from armor plating
◦ lungs that could hold air
Earth Science ¦ Tarbuck, Lutgens, Tasa ¦ 15th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by jhjkgdfhk on Feb 28, 2020

Mollythedog

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Feb 28, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly


jhjkgdfhk

  • Member
  • Posts: 569
Reply 2 on: Feb 28, 2020
Thanks for the timely response, appreciate it

alexanderhamilton

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Everyone has one nostril that is larger than the other.

Calcium Carbonate, an Important Carbon Sink Calcium Carbonate, an Important Carbon Sink
It is important for new employees to know the location of all fire extinguishers. (B) Aim low toward ... It is important for new employees to know the location of all fire extinguishers. (B) Aim low toward ...
It is important for new employees to know the location of all fire extinguishers. (C) Sweep the area ... It is important for new employees to know the location of all fire extinguishers. (C) Sweep the area ...
Types of Policies Important for a Massage Therapy Practice Types of Policies Important for a Massage Therapy Practice
The MyPlate icon reinforces important concepts of meal planning The MyPlate icon reinforces important concepts of meal planning
The evolutionary history of the globin gene superfamily The evolutionary history of the globin gene superfamily
Video: A Human Karyotype Preparation Animation

For a complete list of videos, visit our video library