menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Biology
  3. Study Set
    Biology Concepts and Applications
  4. Exam
    Exam 18: Lifes Origin and Early Evolution
  5. Question
    Which Process or Element Was Present First
Solved

Which Process or Element Was Present First

Question 34

Question 34

Multiple Choice

Which process or element was present first?


A) aerobic respiration
B) chloroplasts
C) mitochondria
D) fungi
E) photosynthesis

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q29: Mitochondria arose from an endosymbiotic relationship between

Q30: The first O<sub>2</sub> producing organisms were probably

Q31: Stromatolites were formed by _.<br>A)animals<br>B)heterotrophic bacteria<br>C)photosynthetic bacteria<br>D)red

Q32: A rise in oxygen in Earth's air

Q33: While it is very difficult to find

Q35: The prevalence of iron-sulfide cofactors in organisms

Q36: The earliest species known to reproduce sexually

Q37: The first major split in evolution separated

Q38: Four of the five features below are

Q39: Chloroplasts _.<br>A)evolved from cyanobacteria<br>B)have been found as

Examlex

ExamLex

About UsContact UsPerks CenterHomeschoolingTest Prep

Work With Us

Campus RepresentativeInfluencers

Links

FaqPricingChrome Extension

Download The App

Get App StoreGet Google Play

Policies

Privacy PolicyTerms of ServiceHonor CodeCommunity Guidelines

Scan To Download

qr-code

Copyright © (2025) ExamLex LLC.

Privacy PolicyTerms Of ServiceHonor CodeCommunity Guidelines