1. What is used by scientists to visualize how morphology explains evolution?
A. phylogenetic tree
B. Punnett square
C. pedigree
2. A student reads that Cnidarians have two layers of tissue during development. Which answer describes a possible tissue layer?
A. radial
B. ectoderm
C. deuterostome
3. What does the term cephalization mean?
A. trait in which an animal has repeating body parts able to be specialized for different functions
B. trait in which the nervous system is concentrated in one end, forming a head
C. animal in which the mouth forms second in development
4. What is a deuterostome?
A. animal in which the mouth forms second in development
B. trait in which the nervous system is concentrated in one end, forming a head
C. trait in which an animal has repeating body parts able to be specialized for different functions
Answers: 2
Biology, 21.06.2019 23:30
New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity
Answers: 1
Biology, 21.06.2019 23:50
Which statement about the immune system is false? a. lymphocytes reduce inflammation, b. b cells remember specific pathogens. c. most white blood cells kill bacteria d. white blood cells are made in lymph nodes.
Answers: 1
Biology, 22.06.2019 03:30
Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis
Answers: 1
Biology, 22.06.2019 04:30
What is the similarities and differences between bacteria and eukaryote?
Answers: 3
1. What is used by scientists to visualize how morphology explains evolution?
A. phylogenetic tree<...
Mathematics, 25.11.2021 18:20
Mathematics, 25.11.2021 18:20
Biology, 25.11.2021 18:20
English, 25.11.2021 18:20
Mathematics, 25.11.2021 18:20
History, 25.11.2021 18:20
Social Studies, 25.11.2021 18:20
History, 25.11.2021 18:20
Social Studies, 25.11.2021 18:20
History, 25.11.2021 18:20
World Languages, 25.11.2021 18:20