Jessicadiaz8602
29.06.2019 •
Biology
Based on radiometric dating and the rock and fossil record, scientists have concluded that life has been present on earth a. for about 1 billion years. b. for about 50,000 years. c. for no more than 10 million years. d. for at least 3.5 billion years.
Solved
Show answers
More tips
- S Society and Politics How Could Nobody Know About the Dead Mountaineers?...
- H Health and Medicine How to Cure Adenoids?...
- H Health and Medicine Why Wearing a Back Brace Can Be Beneficial During Back Strain?...
- S Sport When and Where Will the 2014 World Cup be Held?...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
- S Style and Beauty How to Make Your Lips Fuller? Ideas and Tips for Beautiful Lips...
- C Computers and Internet How to Learn to Type Fast?...
Answers on questions: Biology
- B Biology Which abiotic factor would cause an ecosystem to support relatively few biotic factors? a) very fertile soil b) very low depths c) moderate elevation d moderate temperatures...
- B Biology You conduct the following serial dilution: step 1: in tube 1, you add 100 ul of plasma to 900 ul of distilled water. step 2: in tube 2, you then take 100 ul from tube 1...
- B Biology Ever since he suffered a brain injury by falling from a ladder, zack’s wife has continued to tell the doctor that zack’s personality has changed. he used to be fun loving...
- B Biology The sebaceous glands are simple alveolar glands that secrete a substance known as sebum. the secretion of sebum is stimulated the sebaceous glands are simple alveolar glands...
- B Biology is the genetic makeup of an individual while is the observable feature of an organism....
- B Biology Which seedless plants have been used to treat burns? club mosses mosses ferns horsetails...
- B Biology Any one got zoom codes that actually work?...
- B Biology Whats your favorite bird. Mine are my pet ti.ts...
- B Biology Write a lab report for this lesson’s lab. Be sure that your report: includes all major elements of a lab report. meets your teacher’s content and format expectations....
- B Biology Which one is the answer?...
Ответ:
for at least 3.5 billion years.
Ответ:
Ответ:
The seeds and fruits are the results of fertilization or sexual reproduction in plants. The ovary in angiosperms develops into the fruit whereas the ovules become the seeds enclosed within the fruit. Seeds are found both in gymnosperms and angiosperms.
Explanation: